Compare models
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 DeepSeek-V3.1DeepSeek |  Gemini 2.5 Flash | Gemini 3 Pro | |
|---|---|---|---|
| Vendor | DeepSeek | ||
| Family | DeepSeek | Gemini | Gemini |
| Release date | 2025-08-21 | — | 2026-04-22 |
| Context window | 128,000 tokens | 1,000,000 tokens | 2,000,000 tokens |
| Parameters | 671B | — | — |
| Modality | text | text, vision, audio | text, vision, audio, video |
| License | MIT | proprietary | proprietary |
| Source | open weights | proprietary | proprietary |
| Description | Large MoE open-weight model. Predecessor to DeepSeek-V4. | — | Google DeepMind's flagship multimodal model. Best-in-class for multimodal understanding and agentic / vibe coding workflows. A "Deep Think" reasoning mode is available to AI Ultra subscribers. |
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